1166475 has 24 divisors (see below), whose sum is σ = 1960192. Its totient is φ = 612000.

The previous prime is 1166453. The next prime is 1166479. The reversal of 1166475 is 5746611.

It is not a de Polignac number, because 1166475 - 2⁶ = 1166411 is a prime.

It is a Duffinian number.

1166475 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1166479) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7650 + ... + 7800.

2^1166475 is an apocalyptic number.

1166475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1166475 is a deficient number, since it is larger than the sum of its proper divisors (793717).

1166475 is a wasteful number, since it uses less digits than its factorization.

1166475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267 (or 262 counting only the distinct ones).

The product of its digits is 5040, while the sum is 30.

The square root of 1166475 is about 1080.0347216641. The cubic root of 1166475 is about 105.2668947138.

The spelling of 1166475 in words is "one million, one hundred sixty-six thousand, four hundred seventy-five".